75111543

素因数分解:

$3^5\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:131

約数の個数: 72

約数和(自身を含む): 127895040

約数和(自身を除く): 52783497

約数列:

[1, 3, 9, 13, 27, 31, 39, 59, 81, 93, 117, 169, 177, 243, 279, 351, 403, 507, 531, 767, 837, 1053, 1209, 1521, 1593, 1829, 2301, 2511, 3159, 3627, 4563, 4779, 5239, 5487, 6903, 7533, 9971, 10881, 13689, 14337, 15717, 16461, 20709, 23777, 29913, 32643, 41067, 47151, 49383, 62127, 71331, 89739, 97929, 141453, 148149, 186381, 213993, 269217, 309101, 424359, 444447, 641979, 807651, 927303, 1273077, 1925937, 2422953, 2781909, 5777811, 8345727, 25037181, 75111543]

約数ペア:

[(1, 75111543), (3, 25037181), (9, 8345727), (13, 5777811), (27, 2781909), (31, 2422953), (39, 1925937), (59, 1273077), (81, 927303), (93, 807651), (117, 641979), (169, 444447), (177, 424359), (243, 309101), (279, 269217), (351, 213993), (403, 186381), (507, 148149), (531, 141453), (767, 97929), (837, 89739), (1053, 71331), (1209, 62127), (1521, 49383), (1593, 47151), (1829, 41067), (2301, 32643), (2511, 29913), (3159, 23777), (3627, 20709), (4563, 16461), (4779, 15717), (5239, 14337), (5487, 13689), (6903, 10881), (7533, 9971)]